Shenzhen KaiKai industrial automation co., LTD from Siemens S5 (S5-90 - u / 95 u / 100 u / 115 u / 100 u / 155 u), S7 (S7-200, S7-300, S7-400), human-machine interface, industrial network and system integration, product after-sales service, product testing facilities, such as a complete set of advanced professional equipment sales and after-sales, Siemens is China's important center of Siemens automation products sales and after-sales. KaiKai industrial automation has three main business, sales and trade, after-sales service, to undertake engineering and technical services. Siemens sales of main products have series of PLC, man-machine interface, industrial network, such as thousands of varieties. KaiKai industrial automation also act as purchasing agency at home can't order related Siemens production or OEM customized products, Siemens and external to undertake the project construction, product maintenance and automation systems technology development, etc.